128765520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13757}}^1$

素因数の和:13789

約数の個数: 120

約数和(自身を含む): 465735816

約数和(自身を除く): 336970296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 13757, 27514, 41271, 55028, 68785, 82542, 110056, 123813, 137570, 165084, 178841, 206355, 220112, 247626, 275140, 330168, 357682, 412710, 495252, 536523, 550280, 619065, 660336, 715364, 825420, 894205, 990504, 1073046, 1100560, 1238130, 1430728, 1609569, 1650840, 1788410, 1981008, 2146092, 2476260, 2682615, 2861456, 3219138, 3301680, 3576820, 4292184, 4952520, 5365230, 6438276, 7153640, 8047845, 8584368, 9905040, 10730460, 12876552, 14307280, 16095690, 21460920, 25753104, 32191380, 42921840, 64382760, 128765520]

約数ペア:

[(1, 128765520), (2, 64382760), (3, 42921840), (4, 32191380), (5, 25753104), (6, 21460920), (8, 16095690), (9, 14307280), (10, 12876552), (12, 10730460), (13, 9905040), (15, 8584368), (16, 8047845), (18, 7153640), (20, 6438276), (24, 5365230), (26, 4952520), (30, 4292184), (36, 3576820), (39, 3301680), (40, 3219138), (45, 2861456), (48, 2682615), (52, 2476260), (60, 2146092), (65, 1981008), (72, 1788410), (78, 1650840), (80, 1609569), (90, 1430728), (104, 1238130), (117, 1100560), (120, 1073046), (130, 990504), (144, 894205), (156, 825420), (180, 715364), (195, 660336), (208, 619065), (234, 550280), (240, 536523), (260, 495252), (312, 412710), (360, 357682), (390, 330168), (468, 275140), (520, 247626), (585, 220112), (624, 206355), (720, 178841), (780, 165084), (936, 137570), (1040, 123813), (1170, 110056), (1560, 82542), (1872, 68785), (2340, 55028), (3120, 41271), (4680, 27514), (9360, 13757)]